math
posted by alyssa .
In a large city league, the boys' baseball teams hold a tournament. If there are 40 teams in the league and half of the teams are eliminated in each round of games, how many teams are left after 3 rounds?

math 
Ms. Sue
After:
Round 1: 20 teams
Round 2: 10 teams
Round 3: 5 teams 
math 
james hohou
3 groups
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